The invention provides a bottled liquid packaging device, and specifically relates to the technical field of packaging equipment. The bottled liquid packaging device comprises a packaging machine base, wherein a packaging box placing tank is formed in the packaging machine base; a packaging box adjusting device and a packaging box taking device are arranged on the packaging machine base on two sides of the packaging box placing tank respectively; the packaging box adjusting device comprises a push rod; an adjusting rod seat is further fixedly arranged on the packaging box machine base; an adjusting rod is movably arranged on the adjusting rod seat; the adjusting rod passes through the adjusting rod seat, and a push plate is arranged at one end of the adjusting rod; an arc-shaped groove isformed in the push plate; the packaging box taking device comprises a fixed mount; a cylinder and a rotating ring are arranged at the top of the fixed mount from top to bottom in sequence; a supporting plate groove is further formed in the side wall of the fixed mount; a sliding block is movably arranged inside the supporting plate groove; a packaging box supporting plate is further movably arranged inside the packaging box placing tank. The bottled liquid packaging device has the advantages that bottled liquid is convenient to package by using different lengths of paper cartons and bottles can be avoided from falling off from the cartons during packaging.